/Engine/Plugins/Experimental/Mutable/Source/CustomizableObject/Classes/MuCO/CustomizableObjectExtensionData.h
Some data of an extension-defined type generated by a Customizable Object Extension
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)() struct FCustomizableObjectExtensionData
FInstancedStruc...
Data
The data itself. This could be any USTRUCT.